PCB Assembly

PCBA White Residue: Causes, Identification, and Cleaning Solutions

As electronic products become smaller and more highly integrated, the spacing between components, solder joints, PCB surfaces, and surrounding structures continues to decrease. This trend places increasingly strict requirements on manufacturing quality and PCB Reliability. One common appearance-related and process-related issue in electronic assembly is PCBA White Residue, sometimes referred…
PCB Assembly

PCB Surface Quality: Key Factors Affecting PCB Assembly Reliability

As electronic products continue to become smaller and more integrated, PCB Assembly density is increasing significantly. At the same time, the clearance between components, the PCB surface, and surrounding structures is becoming smaller. These trends place higher demands on PCB Surface Quality, manufacturing consistency, and overall product reliability. In high-density…
PCB Test Points

PCB Pad Design Guidelines: Manufacturing Requirements for Reliable SMT and Soldering

PCB pads are fundamental features of a printed circuit board and provide the electrical and mechanical connection points between the PCB and electronic components. Whether a board uses surface-mount devices (SMDs), through-hole components, connectors, or manually soldered parts, proper PCB Pad Design is essential for reliable assembly and long-term product…